The most effective methods of birth control are sterilization by means of vasectomy in males and tubal ligation in females, intrauterine devices (IUDs) and implantable contraceptives. This is followed by a number of hormonal contraceptives including oral pills, patches, vaginal rings, and injections.
Strongyloides StronÂ·gyÂ·loiÂ·des (strÅn'jÉ-loi'dÄz) n. A genus of small nematode intestinal parasites that includes the species that causes strongyloidiasis in humans.
For the tall Australian tree also known as Long Jack, see Flindersia xanthoxyla. Eurycoma longifolia (commonly called tongkat ali or pasak bumi) is a flowering plant in the family Simaroubaceae, native to Indonesia, Malaysia, and, to a lesser extent, Thailand, Vietnam, and Laos.owever, selling E. longifolia extract based on extraction ratio may be confusing and is not easily verifiable, but extracts of the higher strength ratios tend to be darker in colour, a very dark brown at the 1:200 ratio. To date, there are no active marker identified for E. longifolia.